EP0243113A3 - Data processor - Google Patents

Data processor Download PDF

Info

Publication number: EP0243113A3
Authority: EP; European Patent Office
Prior art keywords: data processor; processor; data
Prior art date: 1986-04-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP87303396A

Other versions

EP0243113A2 (en

EP0243113B1 (en

Inventor

Yasushi Akao

Haruo Keida

Shinkichi Hotta

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-04-23

Filing date

1987-04-16

Publication date

1989-11-02

1987-04-16 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1987-10-28 Publication of EP0243113A2 publication Critical patent/EP0243113A2/en

1989-11-02 Publication of EP0243113A3 publication Critical patent/EP0243113A3/en

1994-11-02 Application granted granted Critical

1994-11-02 Publication of EP0243113B1 publication Critical patent/EP0243113B1/en

2007-04-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
- G06F15/7814—Specially adapted for real time processing, e.g. comprising hardware timers

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Computer Hardware Design (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Computing Systems (AREA)
Microelectronics & Electronic Packaging (AREA)
Quality & Reliability (AREA)
Microcomputers (AREA)
Test And Diagnosis Of Digital Computers (AREA)

EP87303396A 1986-04-23 1987-04-16 Data processor Expired - Lifetime EP0243113B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP61092031A JPH0821028B2 (en)	1986-04-23	1986-04-23	Data processing device
JP92031/86		1986-04-23

Publications (3)

Publication Number	Publication Date
EP0243113A2 EP0243113A2 (en)	1987-10-28
EP0243113A3 true EP0243113A3 (en)	1989-11-02
EP0243113B1 EP0243113B1 (en)	1994-11-02

Family

ID=14043163

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87303396A Expired - Lifetime EP0243113B1 (en)	1986-04-23	1987-04-16	Data processor

Country Status (6)

Country	Link
US (2)	US4989208A (en)
EP (1)	EP0243113B1 (en)
JP (1)	JPH0821028B2 (en)
KR (1)	KR950012515B1 (en)
DE (1)	DE3750704T2 (en)
HK (1)	HK27596A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63108741A (en) *	1986-10-27	1988-05-13	Nec Corp	Semiconductor integrated circuit device
US5416919A (en) *	1989-07-19	1995-05-16	Sharp Kabushiki Kaisha	Semiconductor integrated circuit with functional blocks capable of being individually tested externally
DE69031257T2 (en) *	1989-09-21	1998-02-12	Texas Instruments Inc	Integrated circuit with an embedded digital signal processor
US5030904A (en) *	1990-02-13	1991-07-09	Hewlett-Packard Company	Diagnostic system for integrated circuits using existing pads
US5185882A (en) *	1990-04-27	1993-02-09	Westinghouse Electric Corp.	Bit-slice microprocessor test system
JP2619112B2 (en) *	1990-05-16	1997-06-11	株式会社東芝	Test facilitation circuit for information processing equipment
JP2806075B2 (en) *	1991-06-06	1998-09-30	日本電気株式会社	Microcomputer
JPH0566959A (en) *	1991-09-09	1993-03-19	Sony Corp	Electronic equipment
ATE175043T1 (en) *	1992-03-27	1999-01-15	Siemens Ag	INTEGRATED MICROPROCESSOR
US5359547A (en) *	1992-06-26	1994-10-25	Digital Equipment Corporation	Method and apparatus for testing processor-based computer modules
US5951703A (en) *	1993-06-28	1999-09-14	Tandem Computers Incorporated	System and method for performing improved pseudo-random testing of systems having multi driver buses
GB2282244B (en) *	1993-09-23	1998-01-14	Advanced Risc Mach Ltd	Integrated circuit
JPH0877035A (en) *	1994-09-06	1996-03-22	Toshiba Corp	Central processing unit and microcomputer
JP3141787B2 (en) *	1996-08-28	2001-03-05	日本電気株式会社	Microcomputer
US5897324A (en) *	1997-02-03	1999-04-27	Atop Technologies, Inc.	Multimedia-book operable with removable data storage media implemented with universal interfacing book-adapting processor
DE10338677B3 (en) *	2003-08-22	2005-04-21	Infineon Technologies Ag	Method for testing a circuit unit to be tested and a test device
US7086131B2 (en)	2004-05-14	2006-08-08	Victaulic Company	Deformable mechanical pipe coupling
CN110727225B (en) *	2019-10-24	2020-12-04	珠海格力电器股份有限公司	Automatically-controllable line connection control device and method and CAN control system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2406250A1 (en) *	1977-10-17	1979-05-11	Texas Instruments France	Microprocessor memory direct accessing system - has buffer interface controlling data addressing and transfer between memory, drive circuit and logic circuitry
US4455620A (en) *	1980-11-29	1984-06-19	Omron Tateisi Electronics Co.	Direct memory access control apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57121751A (en) *	1981-01-20	1982-07-29	Matsushita Electric Ind Co Ltd	Microprocessor
JPS5835661A (en) *	1981-08-27	1983-03-02	Toshiba Corp	One-chip microcomputer
EP0126785B1 (en) *	1983-05-25	1989-03-08	Ibm Deutschland Gmbh	Test and diagnostic device for a digital computer
JPS60189047A (en) *	1984-03-07	1985-09-26	Hitachi Ltd	data processing equipment
JPS60211561A (en) *	1984-04-06	1985-10-23	Hitachi Ltd	Microcomputer
JPS60233757A (en) *	1984-05-07	1985-11-20	Hitachi Ltd	micro computer
US4710931A (en) *	1985-10-23	1987-12-01	Texas Instruments Incorporated	Partitioned scan-testing system
US4701921A (en) *	1985-10-23	1987-10-20	Texas Instruments Incorporated	Modularized scan path for serially tested logic circuit
KR880014482A (en) *	1987-05-27	1988-12-24	미다 가쓰시게	Semiconductor integrated circuit device
DE3820728A1 (en) *	1988-06-18	1989-12-21	Philips Patentverwaltung	METHOD FOR CHECKING A FIXED VALUE STORAGE AND ARRANGEMENT FOR IMPLEMENTING THE METHOD

1986
- 1986-04-23 JP JP61092031A patent/JPH0821028B2/en not_active Expired - Lifetime
1987
- 1987-03-24 KR KR1019870002692A patent/KR950012515B1/en not_active Expired - Fee Related
- 1987-04-16 EP EP87303396A patent/EP0243113B1/en not_active Expired - Lifetime
- 1987-04-16 DE DE3750704T patent/DE3750704T2/en not_active Expired - Fee Related
- 1987-04-20 US US07/039,695 patent/US4989208A/en not_active Expired - Lifetime
1990
- 1990-09-19 US US07/584,608 patent/US5142536A/en not_active Expired - Lifetime
1996
- 1996-02-15 HK HK27596A patent/HK27596A/en not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2406250A1 (en) *	1977-10-17	1979-05-11	Texas Instruments France	Microprocessor memory direct accessing system - has buffer interface controlling data addressing and transfer between memory, drive circuit and logic circuitry
US4455620A (en) *	1980-11-29	1984-06-19	Omron Tateisi Electronics Co.	Direct memory access control apparatus

Also Published As

Publication number	Publication date
EP0243113A2 (en)	1987-10-28
DE3750704T2 (en)	1995-03-16
JPS62249264A (en)	1987-10-30
HK27596A (en)	1996-02-23
JPH0821028B2 (en)	1996-03-04
US5142536A (en)	1992-08-25
KR870010444A (en)	1987-11-30
DE3750704D1 (en)	1994-12-08
US4989208A (en)	1991-01-29
KR950012515B1 (en)	1995-10-18
EP0243113B1 (en)	1994-11-02

Publication	Publication Date	Title
GB2213294B (en)	1992-02-05	Data processor
SG59880G (en)	1995-09-01	Data processor
GB8717453D0 (en)	1987-08-26	Computer system
EP0207519A3 (en)	1989-04-05	Data processor
EP0243113A3 (en)	1989-11-02	Data processor
GB2188175B (en)	1990-02-07	Data processing arrangement
GB8703191D0 (en)	1987-03-18	Computer system
GB2199968B (en)	1990-12-12	Word processor
GB8716616D0 (en)	1987-08-19	Word processor
GB8602964D0 (en)	1986-03-12	Computer architecture
GB8608368D0 (en)	1986-05-08	Data processing
ZA877152B (en)	1988-03-24	Computer system
EP0240667A3 (en)	1989-12-27	Processor
HK141193A (en)	1993-12-31	Data processor
GB2189913B (en)	1989-12-13	Word processor
GB8504526D0 (en)	1985-03-27	Data processor
EP0222405A3 (en)	1989-08-23	Data processor
GB8628844D0 (en)	1987-01-07	Computer system
GB2194655B (en)	1990-09-05	Data processing
GB8916773D0 (en)	1989-09-06	Data processor
GB8605368D0 (en)	1986-04-09	Data processing
GB8711895D0 (en)	1987-06-24	Computer system
CS91387A1 (en)	1990-06-13	Ophthalmoreographical computer
EP0409284A3 (en)	1992-07-08	Data processor
EP0253652A3 (en)	1989-06-14	Word processor

Legal Events

Date	Code	Title	Description
1987-09-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-10-28	17P	Request for examination filed	Effective date: 19870610
1987-10-28	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1989-09-13	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-11-02	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1992-07-29	17Q	First examination report despatched	Effective date: 19920617
1994-09-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-11-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1994-12-08	REF	Corresponds to:	Ref document number: 3750704 Country of ref document: DE Date of ref document: 19941208
1995-01-19	ITF	It: translation for a ep patent filed
1995-02-24	ET	Fr: translation filed
1995-09-02	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-09-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-10-25	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2003-03-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20030320 Year of fee payment: 17
2003-03-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20030326 Year of fee payment: 17
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2004-12-08	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20040416
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2005-04-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050416